Informational Guide to LAX Airport - NON OFFICIAL

DL4021 Delta Air Lines - Flight Status

Codeshare Flights
The flight AZ3296 from ITA Airways (AZ) is a codeshare flight operated by Delta Air Lines (DL) under the flight number DL4021. Check this page for details about flight DL4021.

Below, you can find details about Delta Air Lines flight DL4021, which currently operates between the airports of Sacramento - Sacramento International Airport (Airport Code SMF) and Los Angeles - Los Angeles International Airport (Airport Code LAX).
This flight data pertains specifically to the flight's details for Monday, March 31, 2025.

DL4021 On Time performance:
95
We have calculated the percentage of flights that arrived within 15 minutes of their scheduled time, or earlier, based on real flight data from the last 3 months. More about punctuality and delays

Flight Status

DL4021 Delta Air Lines from Sacramento

Landed - On-time
Flight Status for Monday March 31, 2025
This flight was also scheduled for Yesterday (March 30, 2025). See it here
This flight is also scheduled for Tomorrow (April 01, 2025). See it here

Airline information

Delta Air Lines
Delta Air Lines
Equipment: Embraer 175 (Enhanced Winglets)

Departure

Sacramento (SMF)
March 31, 2025
Sacramento International Airport
Departed at:
10:57 am
Terminal:
A
Gate:
A1
Scheduled Departure Time: 11:07 am

Arrival

Los Angeles (LAX)
March 31, 2025
Los Angeles International Airport
Arrived at:
12:22 pm
Terminal:
2
Gate:
23A
Scheduled Arrival Time: 12:44 pm
Disclaimer
The information displayed on this website is gathered from third-party providers with a wide reputation on the sector, which in turn obtain the information from the airlines. This data is provided only for informative purposes. www.los-angeles-airport.com assumes no responsibility for loss or damage as a result of relying on information posted here. Please contact your airline to verify flight status.

Codeshare Flights

This flight is shared with other airlines, this means that these other flights are the same:

- AM4425 - Aeromexico

- AZ3296 - ITA Airways

- CI9020 - China Airlines

- KL7111 - KLM Royal Dutch Airlines

- LA8821 - LATAM Airlines

- SK3940 - SAS Scandinavian Airlines

- VS2107 - Virgin Atlantic

Additional Information

Which is the frequency of flight DL4021?
The flight DL4021 is scheduled to flight on daily basis.

Which is the distance of flight DL4021?
The distance between the two airports is 373 miles.

Which is the flight time of flight DL4021?
The scheduled flight time gate to gate is: 01:37 hours.
The real flight time gate to gate on average is: 01:27 hours.

Are the departure airport and arrival airport at the same Time Zone?
Yes, both airports are in the same timezone.

Alternative Flights

The following airlines serves the same route between Sacramento and Los Angeles:

American Airlines
- Flight Number: AA4929. (On Time performance: 70 - Average Delay: 28 minutes)
- Flight Number: AA6265. (On Time performance: 91 - Average Delay: 5 minutes)

Delta Air Lines
- Flight Number: DL3712. (On Time performance: 88 - Average Delay: 7 minutes)
- Flight Number: DL3759. (On Time performance: 93 - Average Delay: 7 minutes)
- Flight Number: DL3782. (On Time performance: 92 - Average Delay: 3 minutes)
- Flight Number: DL3797. (On Time performance: 100 - Average Delay: 0 minutes)
- Flight Number: DL3812. (On Time performance: 85 - Average Delay: 10 minutes)
- Flight Number: DL3822. (On Time performance: 96 - Average Delay: 3 minutes)

Frontier Airlines
- Flight Number: F93316. (On Time performance: 88 - Average Delay: 10 minutes)

United Airlines
- Flight Number: UA5390. (On Time performance: 96 - Average Delay: 2 minutes)
- Flight Number: UA5708. (On Time performance: 97 - Average Delay: 4 minutes)
- Flight Number: UA5864. (On Time performance: 79 - Average Delay: 11 minutes)

Southwest Airlines
- Flight Number: WN1772. (On Time performance: 75 - Average Delay: 14 minutes)
- Flight Number: WN2383. (On Time performance: 95 - Average Delay: 2 minutes)
- Flight Number: WN2762. (On Time performance: 88 - Average Delay: 7 minutes)
- Flight Number: WN3306. (On Time performance: 91 - Average Delay: 7 minutes)
- Flight Number: WN3423.
- Flight Number: WN4795. (On Time performance: 95 - Average Delay: 3 minutes)
- Flight Number: WN494. (On Time performance: 94 - Average Delay: 2 minutes)
- Flight Number: WN673. (On Time performance: 63 - Average Delay: 22 minutes)

Punctuality and delays

We have gathered data from recent months and present below an analysis of how timely the flights have been.

In terms of On-Time Performance, by analyzing the flight data from the last three months, spanning from March 09, 2025 to March 29, 2025, we have obtained these figures.
Total number of flights: 21
On Time: 20 ( 95 % )
Moderate Delay: 1 ( 5 % )
Significant Delay: 0 ( 0 % )
Major Delay: 0 ( 0 % )
Canceled: 0 ( 0 % )
Diverted: 0 ( 0 % )

Average Delay: 2 minutes.
Delays analyzed by Week: It is not possible to calculate the On-Time Performance for this flight accurately by weekday due to insufficient or non-representative data, as doing so could lead to misleading conclusions
Delays analyzed by Month: We have gathered available data from last twelve closed months, spanning from May 07, 2024 to June 06, 2024. Next, you can observe the results broken down by month: number of flights analyzed, on-time performance per month, and average delay per month.

Last Past Flights DL4021

Date
Departure
Arrival
Duration
Aircraft
Status
Sunday
30 March
11:37 am
Sacramento (SMF)
12:53 pm
Los Angeles (LAX)
01h 16min
Embraer 175 (E
Embraer 175 (E
Landed - On-time
Saturday
29 March
10:56 am
Sacramento (SMF)
12:18 pm
Los Angeles (LAX)
01h 22min
Embraer 175 (E
Embraer 175 (E
Landed - On-time
Friday
28 March
10:55 am
Sacramento (SMF)
12:28 pm
Los Angeles (LAX)
01h 33min
Embraer 175 (E
Embraer 175 (E
Landed - On-time
Thursday
27 March
10:57 am
Sacramento (SMF)
12:21 pm
Los Angeles (LAX)
01h 24min
Embraer 175 (E
Embraer 175 (E
Landed - On-time
Wednesday
26 March
11:14 am
Sacramento (SMF)
12:33 pm
Los Angeles (LAX)
01h 19min
Embraer 175
Embraer 175
Landed - On-time
Tuesday
25 March
11:25 am
Sacramento (SMF)
12:50 pm
Los Angeles (LAX)
01h 25min
Embraer 175 (E
Embraer 175 (E
Landed - On-time
Monday
24 March
10:57 am
Sacramento (SMF)
12:25 pm
Los Angeles (LAX)
01h 28min
Embraer 175 (E
Embraer 175 (E
Landed - On-time
Sunday
23 March
11:13 am
Sacramento (SMF)
12:29 pm
Los Angeles (LAX)
01h 16min
Embraer 175
Embraer 175
Landed - On-time
Saturday
22 March
10:57 am
Sacramento (SMF)
12:17 pm
Los Angeles (LAX)
01h 20min
Embraer 175 (E
Embraer 175 (E
Landed - On-time
Friday
21 March
10:59 am
Sacramento (SMF)
12:29 pm
Los Angeles (LAX)
01h 30min
Embraer 175 (E
Embraer 175 (E
Landed - On-time